Update app_v4.py

app_v4.py

@@ -32,7 +32,7 @@ presets = {
         "steps": 6,
         "controlnet_conditioning_scale": 0.62,
         "guidance_scale": 3.3,
-        "guidance_start": 0,
+        "guidance_start": 0.01,
         "guidance_end": 0.8
     },
     "Strict Upscale": {
@@ -40,7 +40,7 @@ presets = {
         "steps": 8,
         "controlnet_conditioning_scale": 0.75,
         "guidance_scale": 4.0,
-        "guidance_start": 0,
+        "guidance_start": 0.01,
         "guidance_end": 0.9
     },
     "Creative Upscale": {
@@ -48,7 +48,7 @@ presets = {
         "steps": 6,
         "controlnet_conditioning_scale": 0.42,
         "guidance_scale": 3.0,
-        "guidance_start": 0,
+        "guidance_start": 0.0,
         "guidance_end": 0.5
     },
     "Redux": {
@@ -273,7 +273,7 @@ with gr.Blocks(title="FLUX Turbo Upscaler", fill_height=True) as demo:
             steps = gr.Slider(2, 16, value=8, label="Steps", step=1)
             controlnet_conditioning_scale = gr.Slider(0, 1, value=0.6, label="ControlNet Scale")
             guidance_scale = gr.Slider(1, 30, value=3.5, label="Guidance Scale")
-            guidance_start = gr.Slider(0, 1, value=1.0, label="Guidance End")
+            guidance_start = gr.Slider(0, 1, value=0.0, label="Guidance Start")
 
             guidance_end = gr.Slider(0, 1, value=1.0, label="Guidance End")
             original_dimensions = gr.Markdown(value="Original Image Dimensions: N/A")  # New output for dimensions